Finding the Fourth Proportional to 404,541.30, 606,666.15 and 204,795.30

Step by Step Solution

1. Step 1: Write the proportion equation
   404,541.30 : 606,666.15 = 204,795.30 : x
2. Step 2: Convert to fraction form
   404,541.30/606,666.15 = 204,795.30/x
3. Step 3: Cross multiply
   404,541.30x = 606,666.15 × 204,795.30
4. Step 4: Simplify right side
   404,541.30x = 124,242,376,189.10
5. Step 5: Solve for x
   x = 124,242,376,189.10/404,541.30
6. Step 6: Final answer
   x = 307,119.14